882 [supplement PAGE IV.] THE COLLIERY GUARDIAN. October 25, 1918. Sections of our Patent Roller Conveyor. N$4* «o|00 ‘olco Our Patent Roller Jigging Conveyors are unequalled for efficiency, construction, durability and increasing output. It is the best labour-saving plant introduced into a mine. No. 4 Conveyor will deal with 500 tons per shift. ■ * M British manufac ture ‘ i ~~ ~ I PATENT COMPRESSED AIR-DRIVEN MOTOR. Made in sizes to suit all requirements. 5^ sL // WA.'K- A/VUANCES c'- /rS** MOTOR ARRANGED ALONGSIDE CONVEYOR. Telegrams : “ Conveyor, Sheffield.